<?php

/**
 * This is the model class for table "{{clothings}}".
 *
 * The followings are the available columns in table '{{clothings}}':
 * @property integer $id
 * @property string $clothing_type_id
 * @property string $type
 * @property integer $price
 */
class Clothing extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return Drinks the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return '{{clothings}}';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
            array('clothing_type_id', 'required'),
			array('price', 'numerical', 'integerOnly'=>true),
			array('type', 'length', 'max'=>45),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, type, price', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
            'clothing_type_id' => 'Loại áo quần',
			'type' => 'Loại',
			'price' => 'Giá',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
        $criteria->compare('clothing_type_id',$this->clothing_type_id);
		$criteria->compare('type',$this->type,true);
		$criteria->compare('price',$this->price);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
    
    /**
     * get current number of drink item
     * 
     * */
    public function number()
    {
        $number = 20;
        
        $model = Supplies::model()->findByAttributes(array('name' => $this->type));

        if($model !== null)
            $number = $model->number;
            
        return $number;
    }   
    
    /**
     * set current number of drink item
     * 
     * */
    public function change($num)
    {        
        $model = Supplies::model()->findByAttributes(array('name' => $this->type));

        if($model !== null)
        {
            $model->number = $model->number - $num;
            $model->save();
        }
    }
}